Bellamy Brothers: An intimate performance by the American pop and country music duo is at 8:30 p.m., The Dallas Bull, 3322 U.S. 301, Tampa. $10. (813) 987-2855.

Crosby, Stills and Nash: The '70s folk-rock trio follow up a sold out spring tour, including a stop at 7:30 p.m. at Ruth Eckerd Hall, 1111 N McMullen-Booth Road, Clearwater. $54.75-$103.75. (727) 791-7400. Plus, catch Graham Nash's Book Signing of Wild Tales: A Rock 'n' Roll Life before the show at noon, Barnes and Noble, 23654 U.S. 19 N, Clearwater. Free.

Late Nite Catechism: In this play, Sister is stuck teaching kids who don't pay attention when she wants to be on summer break. Sister will interact with the audience as she teaches her course, providing comedic rendition of lectures. 2 and 8 p.m., Capitol Theatre, 405 Cleveland St., Clearwater. $38-$48. (727) 791-7400.

Wig Out Against Brain Tumors: The park transforms into a 5K foam pit with slip-n-slides and numerous water slides for this race with live music, water events, food and a beer garden. Benefits Miles for Hope. 8 a.m., Straub Park, at Beach Drive and Fifth Avenue NE, St. Petersburg. $99. (727) 781-4673.

Gecko Pub Crawl: This year's six stop pub crawl adds a poker run with prizes for best hand. Participants get a card and one free drink at each stop. An after-party follows with awards and raffles. Starts at 5 p.m., Neptune Grill, 5501 Shore Blvd. S, Gulfport. $20, $5 additional cards. (305) 923-1803.

SERIES PREMIERE Outlander, 9 p.m., Starz Based on Diana Gabaldon's bestselling book series, a married World War II combat nurse finds herself inexplicably whisked back in time to 1743. Eventually, she's forced to marry a dashing, kilt-wearing Scottish warrior. Wait, we're not supposed to feel sad for her, are we?